Question

What is the genetic disorder in which an individual has an overall masculine development, gynaecomastia, and is sterile?
(1) Turner's syndrome
(2) Klinefelter's syndrome
(3) Edward syndrome
(4) Down's syndrome

Answer 1

Explanation:

Individuals with Klinefelter's syndrome have trisomy of sex chromosomes as $$44+XXY(47)$$. They show overall masculine development, gynaecomastia and are sterile. So the correct answer is "Klinefelter's syndrome".

Answer 2

Answer:

1 turner syndrome is correct answer